Installation Drawing Suction / Return Valve And Pressure Valve; Replacing The Diaphragm And Pump Head - Ecolab Elados EMP KKS - E10 Notice Technique

8.2

Installation drawing suction / return valve and pressure valve

8.3

Replacing the diaphragm and pump head

Before opening pump head:
ATTENTION
@
@
@ Loosen the metering head screws (pos. 2).
@ Take off the pump head (pos. 1) absolute straightly.
ATTENTION
The ceramics cylinder can be destroyed when being set on edges!
@ Take ceramics piston (pos. 3) sideways out of the coupling of the diaphragm unit (pos. 4).
@ Un-screw diaphragm unit (pos. 4).
@ Remove intermediate plate (pos. 6).
@ Exchange bellows (pos. 5).
@ Do not overdraw the diaphragm unit (pos. 4) when tightening, screw gently until stop.
The leakage connection of intermediate plate (pos. 6) must be directed downwards.
@ Re-insert the piston (pos. 3).
@ Attach cylinder carefully on the pump head.
@ Hand-screw pump head screws
@ Screw-down cross-over pump head screws
NOTE
ATTENTION
417101338_EMP_KKS_E10
empty connecting lines,
rinse the pump head.
Correct tightening torque: 3 to 4 Nm
Check metering-head bolt tightening torque after 24 hours.
Screw down the pump head absolute straightly. Tighten the metering head evenly
diagonally.
Pos. Description
CONNECTION SET
1 Union nut
A
2 Clamping piece
3 Tapered part
SUCTION-/RETURN VALVE
4 O-Ring, Ø 10 x 2,5
B
5 Suction-/Return valve
6 O-Ring, Ø 14 x 2,5
C ANGLE CONNECTION
PRESSURE VALVE
4 O-Ring, Ø 10 x 2,5
6 O-Ring, Ø 14 x 2,5
D
Pressure valve (pressure line)
I Valve spring
7
II Valve-ball
III O-Ring, Ø 12 x 1,5
Fig. 8.2
Pos. Description
1 Pump head
2 Metering head screw
3 Ceramics piston
4 Diaphragm unit
5 Bellows
6 Intermediate plate
Fig. 8.3
36 Rev: 09-08.12